CN205049187U - Divide size steam vortex flowmeter - Google Patents
Divide size steam vortex flowmeter Download PDFInfo
- Publication number
- CN205049187U CN205049187U CN201520669483.4U CN201520669483U CN205049187U CN 205049187 U CN205049187 U CN 205049187U CN 201520669483 U CN201520669483 U CN 201520669483U CN 205049187 U CN205049187 U CN 205049187U
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- table body
- sensor
- vortex flowmeter
- pole
- converter
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Abstract
The utility model relates to a divide size steam vortex flowmeter, the body and sensor take place to be equipped with the swirl in the inner chamber of the table body, guide pressure hole has been seted up to the both sides that the swirl takes place to personally experience sth. Part of the body, install detecting element among the guide pressure hole, the top of the table body is equipped with the branch through branch fastening bolt fixed mounting, be equipped with the radiator on the branch, be equipped with the sensor through sensor fastening bolt is fixed in the branch, the upper end of branch is connected with the converter through lock nut, the sensor is connected with the converter, converter passing signal line is connected with the amplifier casing, the both ends of amplifier casing are equipped with the line lock, be equipped with the display screen in the amplifier casing, the lower extreme of amplifier casing is equipped with the installation mount, be equipped with fixing bolt on the installation mount, do not receive the temperature, the influence of pressure, difficult stifled card, be difficult for the scale deposit, the utility model is high temperature resistant, an, the high pressure, it is safe explosion -proof, there are not wearing and tearing, corrosion resistance, long service lifetime, effectively eliminate the extraneous vibration influence, warm -pressing compensation integrated design, the dynamic measurement scope is wide, small pressure loss.
Description
Technical field
The utility model relates to a kind of separation type steam vortex flowmeter.
Background technology
Flux of vortex street is in respect of integral type and split type, Flange joint is had to be threaded, there are duct type and plug-in type, flux of vortex street measuring gas precision is high and other principle flow instrument of cost ratio wants cheap a lot, its production and processing cycle is short, and measuring media is extensive, not only can measurement volumes flow can also measurement quality flow, the inorganics that water is made up of hydrogen, oxygen two kinds of elements is the transparency liquid of colorless and odorless at normal temperatures and pressures.Water, comprise natural water, river, lake, atmospheric water, seawater, underground water etc., gas is a state of material.Gas is the same with liquid is fluid: it can flow, deformable.Can be compressed unlike gas with liquid.Were it not for restriction (container or the field of force), gas can spread, and its volume is unrestricted.The atom of gaseous material or molecule each other can free movements.The atom of gaseous material or the kinetic energy of molecule higher, gas form can cross its volume logical, temperature and its pressure to be affected.Steam is according to pressure and temperature being categorized as various steam: saturated vapour, superheated vapor.Steam main application has heating/humidification; Produce power; As driving etc.
Existing vortex shedding flow meter is subject to the impact of temperature, pressure, easily blocks up, Yi Ka, easy fouling, cannot bear high temperature, high pressure, safety coefficient is low, explosive, serious wear, seriously corroded, serviceable life holds, and cannot eliminate extraneous vibration impact, affect the accuracy of measurement result, range of dynamic measurement is little, and the pressure loss is large.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provides a kind of not by the impact of temperature, pressure, not easily blocks up, not easily block, less scaling, high temperature resistant, high pressure, safety anti-explosive, without wearing and tearing, stain resistance, corrosion resistant separation type steam vortex flowmeter.
The utility model solves the technical scheme that its technical matters adopts: a kind of separation type steam vortex flowmeter, there is table body, described table body is hollow structure, the two ends of table body are provided with by the hard-wired flange of fastening bolt, table body and flange connections are provided with sealing gasket, swirl generating body and sensor is provided with in the inner chamber of table body, the both sides of swirl generating body offer pressure guide hole, in pressure guide hole, detecting element is installed, the top of table body is provided with by the hard-wired pole of pole fastening bolt, pole is provided with heating radiator, be provided with by the fixing sensor of sensor fastening bolt in pole, the upper end of pole is connected with converter by set nut, sensor is connected with converter, converter is connected with amplifier shell by signal wire, the two ends of amplifier shell are provided with line lock, display screen is provided with in amplifier shell, the lower end of amplifier shell is provided with mounting and fixing support, mounting and fixing support is provided with set bolt.
Further, described amplifier shell adopts aluminum alloy materials to make, and table body divides employing stainless steel material to make.
Further, the shape that described swirl generating body adopts is cylinder, triangular prism, trapezoidal column, T-shaped post or rectangular column, cylindricality will have certain steepness to produce strong vortex street, improve signal to noise ratio (S/N ratio), cylindrical vortex shedder is the simplest swirl generating body of shape, easy to process, resistance coefficient is little.
Further, what described swirl generating body adopted is monomer, binary or many bodies, binary or many bodies swirl generating body are to improve vortex street strength and stability, reduce lower limit Reynolds number and resistance coefficient and progressively adopted, it is made up of main shedder and auxiliary shedder, the shedder steepness being positioned at upstream is less, its effect shunts and rise to revolve, prepare for vortex strengthens, the shedder steepness being positioned at downstream is larger, detecting element or sensor are mostly arranged in the shedder of downstream, or near its upstream and downstream, can produce more by force, more stable Karman vortex street.
Further, described swirl generating body adopts stainless steel material to make.
Further, described sensor fastening bolt is provided with elevated-temperature seal pad with the junction of table body.
The beneficial effects of the utility model are: the utility model by the impact of temperature, pressure, does not easily block up, not easily blocks, less scaling, high temperature resistant, high pressure, safety anti-explosive, without wearing and tearing, stain resistance, corrosion-resistant, need not flight-line maintenance, long service life, effective elimination extraneous vibration impact, temperature and pressure compensation integrated design, reasonable in design, range of dynamic measurement is wide, and the pressure loss is little.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. table body, 2. fastening bolt, 3. flange, 4. sealing gaskets in figure, 5. swirl generating body, 6. pressure guide hole, 7. detecting element, 8. pole fastening bolt, 9. pole, 10. sensor, 11. sensor fastening bolts, 12. set nuts, 13. converters, 14. signal wires, 15. amplifier shell, 16. heating radiators, 17. line locks, 18. display screens, 19. mounting and fixing supports, 20. set bolts, 21. elevated-temperature seal pads.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of separation type steam vortex flowmeter as shown in Figure 1, there is table body 1, table body 1 is hollow structure, the two ends of table body 1 are provided with by the hard-wired flange 3 of fastening bolt 2, table body 1 is provided with sealing gasket 4 with flange 3 junction, swirl generating body 5 and sensor 10 is provided with in the inner chamber of table body 1, the both sides of swirl generating body 5 offer pressure guide hole 6, detecting element 7 is installed in pressure guide hole 6, the top of table body 1 is provided with by the hard-wired pole 9 of pole fastening bolt 8, pole 9 is provided with heating radiator 16, be provided with by the fixing sensor 10 of sensor fastening bolt 11 in pole 9, the upper end of pole 9 is connected with converter 13 by set nut 12, sensor 10 is connected with converter 13, converter 13 is connected with amplifier shell 15 by signal wire 14, the two ends of amplifier shell 15 are provided with line lock 17, display screen 18 is provided with in amplifier shell 15, the lower end of amplifier shell 15 is provided with mounting and fixing support 19, mounting and fixing support 19 is provided with set bolt 20.The surface of internal cavity of table body 1 is coated with anti-corrosion layer, amplifier shell 15 adopts aluminum alloy materials to make, table body divides employing stainless steel material to make, the shape that swirl generating body 5 adopts is cylinder, triangular prism, trapezoidal column, T-shaped post or rectangular column, what swirl generating body 5 adopted is monomer, binary or many bodies, swirl generating body 5 adopts stainless steel material to make, and sensor fastening bolt 11 is provided with elevated-temperature seal pad 21 with the junction of table body 1.
Concrete vortex shedding flow meter flange 3 should unload flowmeter after locating with pipeline spot welding, can not weld with flowmeter, must ensure when measuring liquid to be full of liquid in table body 1 inner chamber, therefore medium flows to should be from bottom to top, and cryogenic media pole 9 vertical ground is installed; The parallel ground of high-temperature medium pole 9 is installed, in the pipeline measuring steam, in order to prevent conversion 13 temperature too high, pole 9 at least half is not incubated, and pole 9 is provided with heating radiator 16, conveniently observe and wiring, amplifier shell 15 can carry out 360 degree of rotations on original position, after adjusting position, set nut 12 is tightened, in order to prevent steam from entering converter 13 from set nut 12, with adhesive waterproof tape, set nut 12 must be wound around good seal if desired.Should away from the occasion having by force the interference of electromagnetic field, absolutely not allow to lay together with high-tension cable, shielding line should shorten as far as possible, and must not coil, and to reduce distributed inductance, maximum length is no more than 500 meters.When measured medium is dirtier or easy fouling time; answer periodic cleaning table body 1 inwall; swirl generating body 5 and detection probe should be protected during cleaning; note do not damage its surface and corner angle; when safeguarding, layman must not arbitrarily dismantle each parts, in order to avoid cause the damage of flowmeter, detecting amplifier shell end cap answers appropriateness to screw after wiring debugging; to ensure its sealing, liquid and foreign material must not be stayed in shell when carrying out maintenance test.
Above-mentioned embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (6)
1. a separation type steam vortex flowmeter, there is table body (1), it is characterized in that: described table body (1) is hollow structure, the two ends of table body (1) are provided with by fastening bolt (2) hard-wired flange (3), table body (1) and flange (3) junction are provided with sealing gasket (4), swirl generating body (5) and sensor (10) is provided with in the inner chamber of table body (1), the both sides of swirl generating body (5) offer pressure guide hole (6), detecting element (7) is installed in pressure guide hole (6), the top of table body (1) is provided with by pole fastening bolt (8) hard-wired pole (9), pole (9) is provided with heating radiator (16), be provided with by the fixing sensor (10) of sensor fastening bolt (11) in pole (9), the upper end of pole (9) is connected with converter (13) by set nut (12), sensor (10) is connected with converter (13), converter (13) is connected with amplifier shell (15) by signal wire (14), the two ends of amplifier shell (15) are provided with line lock (17), display screen (18) is provided with in amplifier shell (15), the lower end of amplifier shell (15) is provided with mounting and fixing support (19), mounting and fixing support (19) is provided with set bolt (20).
2. separation type steam vortex flowmeter according to claim 1, is characterized in that: described amplifier shell (15) adopts aluminum alloy materials to make, and table body divides employing stainless steel material to make.
3. separation type steam vortex flowmeter according to claim 1, is characterized in that: the shape that described swirl generating body (5) adopts is cylinder, triangular prism, trapezoidal column, T-shaped post or rectangular column.
4. separation type steam vortex flowmeter according to claim 1, is characterized in that: what described swirl generating body (5) adopted is monomer, binary or many bodies.
5. separation type steam vortex flowmeter according to claim 1, is characterized in that: described swirl generating body (5) adopts stainless steel material to make.
6. separation type steam vortex flowmeter according to claim 1, is characterized in that: described sensor fastening bolt (11) is provided with elevated-temperature seal pad (21) with the junction of table body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669483.4U CN205049187U (en) | 2015-08-31 | 2015-08-31 | Divide size steam vortex flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520669483.4U CN205049187U (en) | 2015-08-31 | 2015-08-31 | Divide size steam vortex flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049187U true CN205049187U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520669483.4U Expired - Fee Related CN205049187U (en) | 2015-08-31 | 2015-08-31 | Divide size steam vortex flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029613A (en) * | 2018-07-20 | 2018-12-18 | 芜湖佩林郁松计量科技有限公司 | A kind of intelligent control type fluid metering valve |
-
2015
- 2015-08-31 CN CN201520669483.4U patent/CN205049187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029613A (en) * | 2018-07-20 | 2018-12-18 | 芜湖佩林郁松计量科技有限公司 | A kind of intelligent control type fluid metering valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |